40400225744023 has 4 divisors (see below), whose sum is σ = 40578200307000. Its totient is φ = 40222251181048.

The previous prime is 40400225744017. The next prime is 40400225744063. The reversal of 40400225744023 is 32044752200404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40400225744023 - 2¹⁷ = 40400225612951 is a prime.

It is a super-3 number, since 3×40400225744023³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40400225744063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88987281148 + ... + 88987281601.

It is an arithmetic number, because the mean of its divisors is an integer number (10144550076750).

Almost surely, 2^{40400225744023} is an apocalyptic number.

40400225744023 is a deficient number, since it is larger than the sum of its proper divisors (177974562977).

40400225744023 is a wasteful number, since it uses less digits than its factorization.

40400225744023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177974562976.

The product of its (nonzero) digits is 215040, while the sum is 37.

Adding to 40400225744023 its reverse (32044752200404), we get a palindrome (72444977944427).

The spelling of 40400225744023 in words is "forty trillion, four hundred billion, two hundred twenty-five million, seven hundred forty-four thousand, twenty-three".